Immediately maximizing/unmaximizing the game window while the game is still loading causes the game to display with the incorrect width and height

When you launching the game, and then immediately maximizing/unmaximizing the game window while the game is still loading, when the game finally loads it will be displayed with the incorrect width and height.

Steps to reproduce:

1. Launch Minecraft or Minecraft Preview

2. Wait until the launcher window (the red screen with Mojang Studios logo on it) closes

3. When the launcher close and the game window show up, immediately press the maximize/unmaximize button

4. Observe

Expected results:
The game window will be maximized/unmaximized, and the game are displayed correctly.

Observed results:
The game window will be maximized/unmaximized, and the game are displayed incorrectly.